✓ Pro-grade formula✓ Free U.S. shipping✓ Ships fast
Keep your pool clean and clear with Pool Shark 3-inch chlorinating tablets. They dissolve slowly to release a steady stream of chlorine for days, so your water stays sanitized with far less effort.
Made with 99% trichlor and 90% available chlorine for dependable, professional-strength sanitizing that kills bacteria and controls algae in pools, spas, and hot tubs.
Features and benefits
Slow-release formula for long-lasting sanitization
99% trichlor with 90% available chlorine
Works in above-ground and inground pools
Keeps water clean between pool shock treatments
Easy, set-it-and-forget-it pool care
Compatible with saltwater, vinyl, and standard chlorine pools
How to use
Place the tablets in a floating dispenser, automatic chlorinator, or skimmer basket, and follow the dosing directions on the product label for your pool size. Always follow label directions.
